Names of Denotified Communities in Tamil Nadu listed below considering for Tamil Nadu PSC (TNPSC) job selection, admission preference for higher studies in Tamil Nadu, HSS, VHSS, ITI, Polytechnic, Medical, Engineering, Paramedicals etc.
- Attur Kilnad Koravars: (Salem, Namakkal, Cuddalore, Villupuram, Ramanathapuram, Sivaganga and Virudhunagar Districts).
- Attur Melnad Koravars: (Salem and Namakkal Districts).
- AppanadKondayamkottaiMaravar (Sivaganga, Virudhunaar, Ramanathapuram, Madurai, Theni and Dindigul Districts).
- Ambalakarar: (Thanjavur, Nagapattinam Tiruvarur, Tiruchirapalli, Karur, Perambalur, and Pudukottai Districts).
- Ambalakkarar: (Suriyanur, in Tiruchirapalli District).
- Boyas: (Tiruchirapalli, Karur, Perambalur, Pudukottai, The Nilgiris, Namakkal, Salem, Dharmapuri and Krishnagiri Districts).
- Battu Turkas.
- C.K. Koravars: (Cuddalore and Villupuram Districts)..
- Chakkala: (Sivaganga, Virudhunagar, Ramanathapuram, Thanjavur, Nagapattinam, Tiruvarur, Pudukottai, Tiruchirapalli, Karur, Perambalur, Madurai, Theni, Dindigul and The Nilgiris Districts).
- Changayampudi Koravars: (Vellore and Tiruvannamalai Districts).
- Chettinad Valayars: (Sivaganga, Virudhunagar and Ramanathapuram Districts).
- Dombs: (Pudukkottai, Tiruchirapalli, Karur and Perambalur Districts).
- Dobba Koravars: (Salem and Namakkal Districts).
- Dommars: (Thanjavur, Nagapattinam, Tiruvarur, Pudukottai, Vellore and Tiruvannamalai Districts).
- Donga Boya.
- Donga Ur, Korachas.
- Devagudi Talayaris.
- Dobbai Korachas: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Dabi Koravars (Thanjavur, Nagapattinam,Tiruvarur, Tiruchirapalli, Karur Perambalur, Pudukottai, Vellore and Tiruvannamalai Districts).
- Donga Dasaris: (Kancheepuram, Tiruvallur, Tiruchirapalli,Karur,Perambalur, Pudukkottai, Chennai, Salem and Namakkal Districts).
- Gorrela Dodda Boya.
- Gudu Dasaris.
- Gandarvakottai Koravars: (Tanjavur, Nagapattinam, Thiruvarur, Tiruchirappalli, Karur, Perambalur, Pudukkottai, Cuddalore and Villupuram Districts).
- Gandarvakottai Kallars: (Thanjavur, Nagapattinam, Thiruvarur and Pudukottai Districts).
- Inji Koravars: (Thanjavur, Nagapattinam, Thiruvarur, Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Jogis: (Kancheepuram,Tiruvallur,Chennai, Cuddalore, Villupuram, Vellore and Tiruvannamalai Districts).
- Jambavanodai.
- Kaladis: (Sivaganga, Virudhunagar, Ramanathapuram, Madurai, Theni, Dindigul, Thanjavur, Nagapattinam, Thiruvarur, Pudukottai, Tiruchirapalli, Karur and Perambalur Districts).
- Kal Oddars: (Kancheepuram, Tiruvallur, Ramanathapuram, Sivaganga, Virudhunagar, Madurai, Theni, Dindigul, Pudukottai, Thanjavur, Nagapattinam, Tiruvarur, Tiruchirapalli, Karur, Perambalur, Tirunelveli, Thoothukudi, Salem and Namakkal Districts).
- Koravars: (Kancheepuram, Tiruvallur,Chennai, Ramanathapuram, Sivaganga, Virudhunagar, Pudukottai, Thanjavur Nagapattinam,Thiruvarur, Tiruchirapalli, Karur, Perambalur, Tirunelveli, Thoothukudi, Madurai, Theni, Dindigul and The Nilgiris Districts).
- Kalinji Dabikoravars: (Thanjavur, Nagapattinam, Thiruvarur and Pudukottai Districts).
- Kootappal Kallars: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- KalaKoravars (Thanjavur, Nagapattinam, Tiruvarur, Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Kalavathila Boyas.
- Kepmaris: (Kancheepuram, Tiruvallur, Pudukottai, Tiruchirapalli, Karur and Perambalur Districts).
- Maravars: (Thanjavur, Nagapattinam, Tiruvarur, Pudukottai, Ramanathapuram, Sivaganga, Virudhunagar, Tirunelveli and Thoothukudi Districts).
- Monda Koravars.
- Monda Golla: (Salem and Namakkal Districts).
- Mutlakampatti: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Nokkars: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Nellorepet Oddars: (Vellore and Tiruvannamalai Districts).
- Oddars: (Thanjavur, Nagapattinam, Tiruvarur, Tiruchirapalli, Karur, Perambalur, Pudukottai, Madurai, Theni and Dindigul Districts).
- Pedda Boyas: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Ponnai Koravars: (Vellore and Tiruvannamalai Districts).
- Piramalai Kallars:(Sivaganga,Virudhunagar, Ramanathapuram, Madurai,Theni, Dindigul, Pudukkottai, Thanjavur, Nagapattinam and Tiruvarur Districts).
- Peria Suriyur Kallars: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Padayachi (Vellaiyan Kuppam in Cuddalore District and Tennore in Tiruchirapalli District).
- Punnan Vettuva Gounder:(Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Servai: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Salem Melnad Koravars: (Madurai, Theni, Dindigul, Coimbatore, Erode, Pudukottai, Tiruchirapalli, Karur, Perambalur, Salem, Namakkal, Vellore and Tiruvannamalai Districts).
- Salem Uppu Koravars:(Salem and Namakkal Districts).
- Sakkaraithamadai Koravars:(Vellore and Tiruvannamalai Districts).
- Saranga Palli Koravars.
- Sooramari Oddars: (Salem and Namakkal Districts).
- Sembanad Maravars: (Sivaganga, Virudhunagar and Ramanathapuram Districts).
- Thalli Koravars:(Salem and Namakkal Districts).
- Thelungapatti Chettis: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Thottia Naickers: Kancheepuram,Tiruvallure, Sivaganga, Virudhunagar, Ramanathapuram, Thanjavur, Nagapattinam, Tiruvarur, Tiruchirapalli, Karur, Perambalur, Pudukkottai, Tirunelveli, Thoothukudi, Salem, Namakkal, Vellore, Tiruvannamalai, Coimbatore and Erode Districts).
- Thogamalai Koravars or Kepmaris: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Uppukoravars or Settipalli Koravars: (Thanjavur, Nagapattinam, Tiruvarur, Pudukottai, Madurai, Theni, Dindigul, Vellore and Tiruvannamalai Districts).
- Urali Gounders: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Wayalpad or Nawalpeta Korachas.
- Vaduvarpatti Koravars: (Madurai, Theni, Dindigul, Ramanathapuram, Sivaganga, Virudhunagar, Tirunelveli, Thoothukudi, Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Valayars: (Madurai, Theni, Dindigul, Tiruchirapalli, Karur, Perambalur, Pudukottai, Erode and Coimbatore Districts).
- Vettaikarar: (Thanjavur, Nagapattinam, Tiruvarur and Pudukottai Districts).
- Vetta Koravars: (Salem and Namakkal Districts).
- Varaganeri Koravars: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).
- Vettuva Gounder: (Tiruchirapalli, Karur, Perambalur and Pudukottai Districts).